20136841515

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{130729}}^1$

素因数の和:130913

約数の個数: 64

約数和(自身を含む): 41164262400

約数和(自身を除く): 21027420885

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 105, 135, 163, 189, 315, 489, 815, 945, 1141, 1467, 2445, 3423, 4401, 5705, 7335, 10269, 17115, 22005, 30807, 51345, 130729, 154035, 392187, 653645, 915103, 1176561, 1960935, 2745309, 3529683, 4575515, 5882805, 8235927, 13726545, 17648415, 21308827, 24707781, 41179635, 63926481, 106544135, 123538905, 149161789, 191779443, 319632405, 447485367, 575338329, 745808945, 958897215, 1342456101, 2237426835, 2876691645, 4027368303, 6712280505, 20136841515]

約数ペア:

[(1, 20136841515), (3, 6712280505), (5, 4027368303), (7, 2876691645), (9, 2237426835), (15, 1342456101), (21, 958897215), (27, 745808945), (35, 575338329), (45, 447485367), (63, 319632405), (105, 191779443), (135, 149161789), (163, 123538905), (189, 106544135), (315, 63926481), (489, 41179635), (815, 24707781), (945, 21308827), (1141, 17648415), (1467, 13726545), (2445, 8235927), (3423, 5882805), (4401, 4575515), (5705, 3529683), (7335, 2745309), (10269, 1960935), (17115, 1176561), (22005, 915103), (30807, 653645), (51345, 392187), (130729, 154035)]